L = r x p = rmv = mr²ω
L = 0.25 x 0.75² x 12.5 = 1.758
You are who you are because of your enviorment. It depends if your in a healthy environment or a toxic one which changes your act. (Hope this helps)
During convection of air currents, cool air sinks. <em>(b)</em>
Answer:694J/K
Explanation:
m = 0.140 kg
dt = 4.216K
Entropy change,
dg = dh - dt*ds = 0
dh = dtds
ds = dh/dt
dh =m x c
s2-s1 = 0.140 x 2.09 x 10^4 /4.216
s2-s1 = 2926/4.216
s2-s1 = 694J/K
Answer:
Following are the response to the given question:
Explanation:
It's being used to measure the amount of light absorbed after traveling through a test tube (the amount of solar radiation received). For several quantitative estimations, this technique is widely employed. Spectrometer and Spectrometer were two devices that are used together to light intensity and light intensity.
It creates and diffuses phosphorescent light into the selected frequency, while the Spectrometer measures the strength of attenuation by the sample solution.
Diffraction beams or prisms are being used to convert polychromatic illumination into monochrome light.
Afterward, the sunlight has a certain hue. Once it reaches the specimen cuvette, it begins absorption. It falls on a sensor that transforms its intensity into such an electronic current.
Here are some ways to fill in such gaps:
In order to reach the specimen cuvette, the light from the light source must be routed via an aperture in order to be isolated by either a diffraction pattern. Light travels to the detector, which detects its intensity.